Square Invoices doesn’t charge a regular fee. Instead, it skims a bit off the top of every invoice, at a rate of 2.9%, plus 30 cents. Most invoice software for small businesses charges a monthly fee ...

Square wants to further embed itself in your business. The payment company is adding free invoicing to its register service. Square Invoices ties directly to the Square account of a business. Sellers ...

Square can do a lot of things. Want to take credit cards from your taco truck? Use the portable Square Reader. Want to sell stuff through a little pop-up online front-end? Use Square Market. But what ...